"id","author_first1","author_last1","title","year","publication","place","author_first2","author_last2","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5","type"
"1932","Richard N.","Tutwiler","Yemeni Agriculture and Economic Change: Case Studies of Two Highland Regions","1981","Yemen Development Series No. 1","ana and Milwaukee","Sheila H.","Carapico","Agriculture","Amran","Economy","Glossary","Household","YAR-Saudi Arabia","report"